5/16" Max Snap AllowanceClosed Eye: 3/4" DiameterOverall Length: 3-5/8"Material: Zinc Die CastFinish: Nickel PlatedSafe Work Load: 70 lbs.Deigned For Use With Rope, Chain, Strap, Animal Leashes And Other Home, Farm And Recreational ApplicationsEasy Snap On Feature Allows Snap Function With Applied PressureDo Not Use For Overhead Lifting Or Support Of Human Weight